The Seal,conical,flared Tube Fitting, cataloged under National Stock Number 4730-01-070-3507, is classified within Federal Supply Class 4730 (No Item Name Available) of the Pipe, Tubing, Hose, and Fittings group. The primary manufacturer of record is Air Force United States Department of the Dba Tinker Afb Oc Alc Dsp Div Department of the Air Force. Government technical data includes 9 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 8 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 4730-01-070-3507 |
| Primary Part Number | 7827256-25 |
| Item Name | Seal,conical,flared Tube Fitting |
| FSC / FSG | 4730 / 47 — No Item Name Available |
| Manufacturer | Air Force United States Department of the Dba Tinker Afb Oc Alc Dsp Div Department of the Air Force |
| Status | CANCELLED |
| Body Length | 0.090 INCHES MINIMUM AND 0.105 INCHES MAXIMUM IN |
| Hose/tube Outside Diameter for Which Designed | 0.750 INCHES NOMINAL IN |
| Seat Angle in Deg | 37.0 |
| Outside Diameter | 0.958 INCHES MINIMUM AND 0.963 INCHES MAXIMUM IN |
| Material | ALUMINUM ALLOY 1100 |
| Material Document and Classification | QQ-A-250/1,O FED SPEC 1ST MATERIAL RESPONSE OR AMS 4001 ASSN STD 2ND MATERIAL RESPONSE |
| Style Designator | SEAL |
| Wall Thickness | 0.010 INCHES NOMINAL IN |
| Casehardening Indicator | NOT CASEHARDENED |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| SECO7A12 | Seco Seals, Inc (USA) |
| DY90 | Del Aerospace Inc Dba Del Aerospace Inc (USA) |
| 261-0320-005 | The Boeing Company Div Legacy Boeing Hb1 (USA) |
| 7827256 | Air Force United States Department of the Dba Tinker Afb Oc Alc Dsp Div Department of the Air Force (USA) |
| DY90-A-12 | Signal-Hill Corp (USA) |
| 7827256-25 PRIMARY | Air Force United States Department of the Dba Tinker Afb Oc Alc Dsp Div Department of the Air Force (USA) |
| DY90-A-12 | Del Aerospace Inc Dba Del Aerospace Inc (USA) |
| 7A12 | Seco Seals, Inc (USA) |
NSN 4730-01-070-3507 is a Seal,conical,flared Tube Fitting, manufactured by Air Force United States Department of the Dba Tinker Afb Oc Alc Dsp Div Department of the Air Force, classified under FSC 4730 (No Item Name Available). Status: cancelled.
NSN 4730-01-070-3507 has 8 cross-referenced part numbers: SECO7A12 (Seco Seals, Inc), DY90 (Del Aerospace Inc Dba Del Aerospace Inc), 261-0320-005 (The Boeing Company Div Legacy Boeing Hb1), 7827256 (Air Force United States Department of the Dba Tinker Afb Oc Alc Dsp Div Department of the Air Force), DY90-A-12 (Signal-Hill Corp) and 3 more.
There are 9 known substitutes for 4730-01-070-3507: 6625-00-478-0595, 4730-00-779-0619, 4730-00-907-4085 and 6 more. Verify interchangeability with system specifications before substitution.
Key specifications for 7827256-25: Body Length: 0.090 INCHES MINIMUM AND 0.105 INCHES MAXIMUM IN; Hose/tube Outside Diameter for Which Designed: 0.750 INCHES NOMINAL IN; Seat Angle in Deg: 37.0; Outside Diameter: 0.958 INCHES MINIMUM AND 0.963 INCHES MAXIMUM IN. 10 total characteristics are documented in the Federal Logistics Information System.
NSN 4730-01-070-3507 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.